failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.0.236" "pwd"]: exit status 255 ssh: connect to host 10.128.0.236 port 22: Connection timed out Pseudo-terminal will not be allocated because stdin is not a terminal. Warning: Permanently added '[us-central1-ssh-serialport.googleapis.com]:9600' (RSA) to the list of known hosts. serialport: Connected to syzkaller.us-central1-c.ci-upstream-kasan-gce-root-test-0 port 1 (session ID: f84894fdeb42efd157d97984c2210125b5d2db62f53958c254c14a7ef7733c2c, active connections: 1). SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID cde58d4d-2728-3db2-7698-45225b725a38 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f27d0: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.9.0-rc4-syzkaller-00031-g96fca68c4fbf (syzkaller@syzkaller) (Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] [Firmware Bug]: TSC doesn't count with P0 frequency! [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000003][ T0] kvm-clock: using sched offset of 3477005931 cycles [ 0.000793][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003332][ T0] tsc: Detected 2249.998 MHz processor [ 0.007407][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.008627][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.009965][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.011147][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.013605][ T0] found SMP MP-table at [mem 0x000f2a90-0x000f2a9f] [ 0.014519][ T0] Using GB pages for direct mapping [ 0.017465][ T0] ACPI: Early table checksum verification disabled [ 0.018422][ T0] ACPI: RSDP 0x00000000000F2810 000014 (v00 Google) [ 0.019600][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.021374][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.022618][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.023994][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.025179][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.026155][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.027589][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.028799][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.030160][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.031436][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.032581][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.033667][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.034893][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.035969][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.037150][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.038370][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.039678][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.040765][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.041543][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.042224][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.043236][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.044415][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.045672][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.047328][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.049088][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.050203][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.051728][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.052787][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.066301][ T0] Zone ranges: [ 0.066946][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.067957][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.068872][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.069918][ T0] Device empty [ 0.070479][ T0] Movable zone start for each node [ 0.071189][ T0] Early memory node ranges [ 0.071911][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.072853][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.073795][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.074706][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.075963][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.077071][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.078122][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.079353][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.150746][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.314036][ T0] kasan: KernelAddressSanitizer initialized [ 0.315468][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.316212][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.317163][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.318598][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.319672][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.320828][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.322574][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.323642][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.324718][ T0] CPU topo: Max. logical packages: 1 [ 0.325798][ T0] CPU topo: Max. logical dies: 1 [ 0.326548][ T0] CPU topo: Max. dies per package: 1 [ 0.327253][ T0] CPU topo: Max. threads per core: 2 [ 0.328180][ T0] CPU topo: Num. cores per package: 1 [ 0.328992][ T0] CPU topo: Num. threads per package: 2 [ 0.329873][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.331053][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.332244][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.333306][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.334571][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.335719][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.336825][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.338411][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.339616][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.340687][ T0] Booting paravirtualized kernel on KVM [ 0.341551][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.458312][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.460045][ T0] percpu: Embedded 74 pages/cpu s263240 r8192 d31672 u1048576 [ 0.461510][ T0] kvm-guest: PV spinlocks enabled [ 0.462248][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.463592][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 panic_on_warn=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.477509][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.479557][ T0] random: crng init done [ 0.480227][ T0] Fallback order for Node 0: 0 1 [ 0.480239][ T0] Fallback order for Node 1: 1 0 [ 0.480248][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.482883][ T0] Policy zone: Normal [ 0.483677][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.484837][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.486077][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.489418][ T0] software IO TLB: area num 2. [ 1.137213][ T0] Memory: 6757680K/8388204K available (176128K kernel code, 27321K rwdata, 35756K rodata, 25892K init, 35848K bss, 1630268K reserved, 0K cma-reserved) [ 1.140874][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.195279][ T0] allocated 167772160 bytes of page_ext [ 1.196254][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.208120][ T0] Node 0, zone DMA32: page owner found early allocated 20582 pages [ 1.219218][ T0] Node 0, zone Normal: page owner found early allocated 0 pages [ 1.228169][ T0] Node 1, zone Normal: page owner found early allocated 20483 pages [ 1.230518][ T0] Dynamic Preempt: full [ 1.232005][ T0] Running RCU self tests [ 1.232707][ T0] Running RCU synchronous self tests [ 1.233518][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.234362][ T0] rcu: RCU lockdep checking is enabled. [ 1.235182][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.236167][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.237237][ T0] rcu: RCU debug extended QS entry/exit. [ 1.238089][ T0] All grace periods are expedited (rcu_expedited). [ 1.239366][ T0] Trampoline variant of Tasks RCU enabled. [ 1.240275][ T0] Tracing variant of Tasks RCU enabled. [ 1.241065][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.242199][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.243336][ T0] Running RCU synchronous self tests [ 1.244186][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 1.245261][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 1.324119][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.326262][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.327814][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 1.330799][ T0] Console: colour VGA+ 80x25 [ 1.331611][ T0] printk: legacy console [ttyS0] enabled [ 1.331611][ T0] printk: legacy console [ttyS0] enabled [ 1.333373][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.333373][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.335485][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.336772][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.337476][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.338249][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.338967][ T0] ... CLASSHASH_SIZE: 4096 [ 1.339810][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 1.340673][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 1.341574][ T0] ... CHAINHASH_SIZE: 131072 [ 1.342387][ T0] memory used by lock dependency info: 20721 kB [ 1.343304][ T0] memory used for stack traces: 8320 kB [ 1.344379][ T0] per task-struct memory footprint: 1920 bytes [ 1.345399][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.347296][ T0] ACPI: Core revision 20230628 [ 1.348774][ T0] APIC: Switch to symmetric I/O mode setup [ 1.350244][ T0] x2apic enabled [ 1.353203][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.358550][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.359821][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x206eb2111f5, max_idle_ns: 440795222471 ns [ 1.361694][ T0] Calibrating delay loop (skipped) preset value.. 4499.99 BogoMIPS (lpj=22499980) [ 1.363277][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 1.364703][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 512 [ 1.365647][ T0] Last level dTLB entries: 4KB 2048, 2MB 2048, 4MB 1024, 1GB 0 [ 1.366870][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.368254][ T0] Spectre V2 : Mitigation: Retpolines [ 1.371725][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.373126][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 1.374200][ T0] Spectre V2 : Enabling Speculation Barrier for firmware calls [ 1.375344][ T0] RETBleed: Mitigation: untrained return thunk [ 1.376279][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.377563][ T0] Spectre V2 : Selecting STIBP always-on mode to complement retbleed mitigation [ 1.378849][ T0] Spectre V2 : User space: Mitigation: STIBP always-on protection [ 1.380459][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.381758][ T0] Speculative Return Stack Overflow: IBPB-extending microcode not applied! [ 1.382948][ T0] Speculative Return Stack Overflow: WARNING: See https://kernel.org/doc/html/latest/admin-guide/hw-vuln/srso.html for mitigation options. [ 1.382956][ T0] Speculative Return Stack Overflow: Vulnerable: Safe RET, no microcode [ 1.386229][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 1.387517][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 1.388694][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 1.390272][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 1.391691][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'compacted' format. [ 1.649095][ T0] Freeing SMP alternatives memory: 128K [ 1.650816][ T0] pid_max: default: 32768 minimum: 301 [ 1.652434][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.654812][ T0] landlock: Up and running. [ 1.655428][ T0] Yama: becoming mindful. [ 1.656494][ T0] TOMOYO Linux initialized [ 1.657855][ T0] AppArmor: AppArmor initialized [ 1.658970][ T0] LSM support for eBPF active [ 1.666187][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 1.670834][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.672469][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.674504][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.684767][ T0] Running RCU synchronous self tests [ 1.685556][ T0] Running RCU synchronous self tests [ 1.808140][ T1] smpboot: CPU0: AMD EPYC 7B12 (family: 0x17, model: 0x31, stepping: 0x0) [ 1.811683][ T1] Running RCU Tasks wait API self tests [ 1.912067][ T1] Running RCU Tasks Trace wait API self tests [ 1.913377][ T1] Performance Events: AMD PMU driver. [ 1.914249][ T1] ... version: 0 [ 1.915207][ T1] ... bit width: 48 [ 1.915946][ T1] ... generic registers: 4 [ 1.916789][ T1] ... value mask: 0000ffffffffffff [ 1.917809][ T1] ... max period: 00007fffffffffff [ 1.919027][ T1] ... fixed-purpose events: 0 [ 1.919722][ T1] ... event mask: 000000000000000f [ 1.922254][ T1] signal: max sigframe size: 1776 [ 1.924230][ T1] rcu: Hierarchical SRCU implementation. [ 1.925093][ T1] rcu: Max phase no-delay instances is 1000. [ 1.932099][ T14] Callback from call_rcu_tasks_trace() invoked. [ 1.981781][ T1] smp: Bringing up secondary CPUs ... [ 1.994708][ T1] smpboot: x86: Booting SMP configuration: [ 1.995740][ T1] .... node #0, CPUs: #1 [ 1.996168][ T1] Spectre V2 : Update user space SMT mitigation: STIBP always-on [ 1.996168][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.996168][ T1] smpboot: Total of 2 processors activated (8999.99 BogoMIPS) [ 2.006978][ T1] devtmpfs: initialized [ 2.006978][ T1] x86/mm: Memory block size: 128MB [ 2.076044][ T1] Running RCU synchronous self tests [ 2.077154][ T1] Running RCU synchronous self tests [ 2.077183][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.077183][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.083369][ T1] PM: RTC time: 23:53:48, date: 2024-04-16 [ 2.114307][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.122986][ T1] audit: initializing netlink subsys (disabled) [ 2.124881][ T28] audit: type=2000 audit(1713311628.982:1): state=initialized audit_enabled=0 res=1 [ 2.132759][ T13] Callback from call_rcu_tasks() invoked. [ 2.137317][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.137317][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.137345][ T1] cpuidle: using governor menu [ 2.137345][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.145883][ T1] dca service started, version 1.12.1 [ 2.147016][ T1] PCI: Using configuration type 1 for base access [ 2.147993][ T1] PCI: Using configuration type 1 for extended access [ 2.171875][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.172968][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.174997][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.181705][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.191722][ T1] Demotion targets for Node 0: null [ 2.193228][ T1] Demotion targets for Node 1: null [ 2.209098][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.215853][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 2.216867][ T1] raid6: using avx2x2 recovery algorithm [ 2.221173][ T1] ACPI: Added _OSI(Module Device) [ 2.221710][ T1] ACPI: Added _OSI(Processor Device) [ 2.222822][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.223797][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.510680][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.562956][ T1] ACPI: _OSC evaluation for CPUs failed, trying _PDC [ 2.594861][ T1] ACPI: Interpreter enabled [ 2.596771][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.597961][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.600066][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.601449][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 2.611713][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 2.981416][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.981822][ T1] acpi PNP0A03:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 3.015967][ T1] PCI host bridge to bus 0000:00 [ 3.016784][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.018308][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.019575][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.021321][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.021727][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 3.024004][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.026906][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 3.037126][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint [ 3.065020][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 conventional PCI endpoint [ 3.081038][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.089282][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 conventional PCI endpoint [ 3.097822][ T1] pci 0000:00:03.0: BAR 0 [io 0xc000-0xc03f] [ 3.104862][ T1] pci 0000:00:03.0: BAR 1 [mem 0xfe800000-0xfe80007f] [ 3.125292][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint [ 3.132531][ T1] pci 0000:00:04.0: BAR 0 [io 0xc040-0xc07f] [ 3.138283][ T1] pci 0000:00:04.0: BAR 1 [mem 0xfe801000-0xfe80107f] [ 3.159289][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 conventional PCI endpoint [ 3.167057][ T1] pci 0000:00:05.0: BAR 0 [mem 0xfe000000-0xfe7fffff] [ 3.184146][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.193547][ T1] pci 0000:00:06.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 3.201698][ T1] pci 0000:00:06.0: BAR 0 [io 0xc080-0xc09f] [ 3.206447][ T1] pci 0000:00:06.0: BAR 1 [mem 0xfe802000-0xfe80203f] [ 3.278985][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.290107][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 3.302594][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 3.313817][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 3.319869][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 3.351388][ T1] iommu: Default domain type: Translated [ 3.351709][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 3.364824][ T1] SCSI subsystem initialized [ 3.374919][ T1] ACPI: bus type USB registered [ 3.376428][ T1] usbcore: registered new interface driver usbfs [ 3.376428][ T1] usbcore: registered new interface driver hub [ 3.376428][ T1] usbcore: registered new device driver usb [ 3.380359][ T1] mc: Linux media interface: v0.10 [ 3.381527][ T1] videodev: Linux video capture interface: v2.00 [ 3.383136][ T1] pps_core: LinuxPPS API ver. 1 registered [ 3.384544][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.387035][ T1] PTP clock support registered [ 3.401829][ T1] EDAC MC: Ver: 3.0.0 [ 3.410929][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.423439][ T1] Bluetooth: Core ver 2.22 [ 3.424845][ T1] NET: Registered PF_BLUETOOTH protocol family [ 3.425933][ T1] Bluetooth: HCI device and connection manager initialized [ 3.427493][ T1] Bluetooth: HCI socket layer initialized [ 3.428784][ T1] Bluetooth: L2CAP socket layer initialized [ 3.430291][ T1] Bluetooth: SCO socket layer initialized [ 3.431371][ T1] NET: Registered PF_ATMPVC protocol family [ 3.431699][ T1] NET: Registered PF_ATMSVC protocol family [ 3.433755][ T1] NetLabel: Initializing [ 3.434584][ T1] NetLabel: domain hash size = 128 [ 3.442008][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.442008][ T1] NetLabel: unlabeled traffic allowed by default [ 3.443772][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.445690][ T1] NET: Registered PF_NFC protocol family [ 3.446885][ T1] PCI: Using ACPI for IRQ routing [ 3.449338][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 3.450541][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 3.451624][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.451700][ T1] vgaarb: loaded [ 3.461702][ T1] clocksource: Switched to clocksource kvm-clock [ 3.480333][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.481539][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.485472][ T1] netfs: FS-Cache loaded [ 3.488802][ T1] CacheFiles: Loaded [ 3.491227][ T1] TOMOYO: 2.6.0 [ 3.492006][ T1] Mandatory Access Control activated. [ 3.501630][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.503640][ T1] pnp: PnP ACPI init [ 3.553202][ T1] pnp: PnP ACPI: found 7 devices [ 3.649660][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.664240][ T1] NET: Registered PF_INET protocol family [ 3.681329][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 3.705163][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 3.709271][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.715338][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.728577][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 3.743946][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 3.752885][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 3.760586][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.768410][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.772002][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.778615][ T1] RPC: Registered named UNIX socket transport module. [ 3.780020][ T1] RPC: Registered udp transport module. [ 3.781174][ T1] RPC: Registered tcp transport module. [ 3.782802][ T1] RPC: Registered tcp-with-tls transport module. [ 3.784329][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.800789][ T1] NET: Registered PF_XDP protocol family [ 3.801630][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.802764][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.804117][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.805766][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 3.809400][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 3.811574][ T1] PCI: CLS 0 bytes, default 64 [ 3.813031][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.814583][ T1] software IO TLB: mapped [mem 0x00000000b5400000-0x00000000b9400000] (64MB) [ 3.816613][ T1] ACPI: bus type thunderbolt registered [ 3.824814][ T20] amd_uncore: 0 amd_df counters detected [ 3.825967][ T20] amd_uncore: 0 amd_l3 counters detected [ 3.828131][ T62] kworker/u8:1 (62) used greatest stack depth: 26776 bytes left [ 3.829448][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.830465][ T1] kvm_amd: SVM not supported by CPU 0 [ 3.831217][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x206eb2111f5, max_idle_ns: 440795222471 ns [ 3.844244][ T1] clocksource: Switched to clocksource tsc [ 3.852776][ T67] kworker/u8:3 (67) used greatest stack depth: 26400 bytes left [ 3.873220][ T69] kworker/u8:3 (69) used greatest stack depth: 25440 bytes left [ 3.889764][ T78] kworker/u8:3 (78) used greatest stack depth: 24464 bytes left [ 7.659849][ T1] Initialise system trusted keyrings [ 7.662404][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 7.671215][ T1] DLM installed [ 7.677532][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 7.685306][ T1] NFS: Registering the id_resolver key type [ 7.686340][ T1] Key type id_resolver registered [ 7.687249][ T1] Key type id_legacy registered [ 7.688386][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 7.689660][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 7.704090][ T1] Key type cifs.spnego registered [ 7.705415][ T1] Key type cifs.idmap registered [ 7.706759][ T1] ntfs3: Max link count 4000 [ 7.707494][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 7.708267][ T1] ntfs3: Read-only LZX/Xpress compression included [ 7.709493][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 7.710494][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 7.714798][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 7.715902][ T1] QNX4 filesystem 0.2.3 registered. [ 7.716781][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 7.718639][ T1] fuse: init (API version 7.40) [ 7.722637][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 7.726093][ T1] orangefs_init: module version upstream loaded [ 7.728156][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 7.770883][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 7.776642][ T1] 9p: Installing v9fs 9p2000 file system support [ 7.778354][ T1] NILFS version 2 loaded [ 7.779495][ T1] befs: version: 0.9.3 [ 7.781571][ T1] ocfs2: Registered cluster interface o2cb [ 7.783179][ T1] ocfs2: Registered cluster interface user [ 7.784738][ T1] OCFS2 User DLM kernel interface loaded [ 7.810586][ T1] gfs2: GFS2 installed [ 7.829102][ T1] ceph: loaded (mds proto 32) [ 7.861363][ T1] NET: Registered PF_ALG protocol family [ 7.863278][ T1] xor: automatically using best checksumming function avx [ 7.864817][ T1] async_tx: api initialized (async) [ 7.865571][ T1] Key type asymmetric registered [ 7.866298][ T1] Asymmetric key parser 'x509' registered [ 7.867168][ T1] Asymmetric key parser 'pkcs8' registered [ 7.868053][ T1] Key type pkcs7_test registered [ 7.869456][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 239) [ 7.871728][ T1] io scheduler mq-deadline registered [ 7.872772][ T1] io scheduler kyber registered [ 7.873767][ T1] io scheduler bfq registered [ 7.888697][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.895339][ T1] ACPI: button: Power Button [PWRF] [ 7.898019][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 7.901029][ T1] ACPI: button: Sleep Button [SLPF] [ 7.917353][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 7.955672][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 7.956702][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.993094][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 7.994314][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 8.029990][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 8.031181][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 8.649917][ T1] N_HDLC line discipline registered with maxframe=4096 [ 8.651359][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 8.659218][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 8.674389][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 8.688320][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 8.703085][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 8.729092][ T1] Non-volatile memory driver v1.3 [ 8.742496][ T1] Linux agpgart interface v0.103 [ 8.751672][ T1] ACPI: bus type drm_connector registered [ 8.759360][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 8.773841][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 8.882988][ T1] Console: switching to colour frame buffer device 128x48 [ 8.902054][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 8.903685][ T1] usbcore: registered new interface driver udl [ 9.005357][ T1] brd: module loaded [ 9.133048][ T1] loop: module loaded [ 9.312290][ T1] zram: Added device: zram0 [ 9.327545][ T1] null_blk: disk nullb0 created [ 9.328549][ T1] null_blk: module loaded [ 9.330855][ T1] Guest personality initialized and is inactive [ 9.332846][ T1] VMCI host device registered (name=vmci, major=10, minor=118) [ 9.334384][ T1] Initialized host personality [ 9.335339][ T1] usbcore: registered new interface driver rtsx_usb [ 9.337531][ T1] usbcore: registered new interface driver viperboard [ 9.339309][ T1] usbcore: registered new interface driver dln2 [ 9.340765][ T1] usbcore: registered new interface driver pn533_usb [ 9.348646][ T1] nfcsim 0.2 initialized [ 9.349978][ T1] usbcore: registered new interface driver port100 [ 9.351363][ T1] usbcore: registered new interface driver nfcmrvl [ 9.359482][ T1] Loading iSCSI transport class v2.0-870. [ 9.382613][ T1] virtio_scsi virtio0: 1/0/0 default/read/poll queues [ 9.392356][ T1] ------------[ cut here ]------------ [ 9.393167][ T1] refcount_t: decrement hit 0; leaking memory. [ 9.394717][ T1] WARNING: CPU: 1 PID: 1 at lib/refcount.c:31 refcount_warn_saturate+0xfa/0x1d0 [ 9.396383][ T1] Modules linked in: [ 9.396976][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.9.0-rc4-syzkaller-00031-g96fca68c4fbf #0 [ 9.398336][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 9.399813][ T1] RIP: 0010:refcount_warn_saturate+0xfa/0x1d0 [ 9.400787][ T1] Code: b2 00 00 00 e8 27 05 e7 fc 5b 5d e9 30 8e db 06 e8 1b 05 e7 fc c6 05 f9 7d e4 0a 01 90 48 c7 c7 40 33 1f 8c e8 87 81 a9 fc 90 <0f> 0b 90 90 eb d9 e8 fb 04 e7 fc c6 05 d6 7d e4 0a 01 90 48 c7 c7 [ 9.403602][ T1] RSP: 0018:ffffc90000066e18 EFLAGS: 00010246 [ 9.404832][ T1] RAX: 7fd455981d3f5100 RBX: ffff888020e50fdc RCX: ffff8880166c8000 [ 9.406076][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 9.407307][ T1] RBP: 0000000000000004 R08: ffffffff815880a2 R09: fffffbfff1c39b48 [ 9.408809][ T1] R10: dffffc0000000000 R11: fffffbfff1c39b48 R12: ffffea0000845dc0 [ 9.410122][ T1] R13: ffffea0000845dc8 R14: 1ffffd4000108bb9 R15: 0000000000000000 [ 9.411205][ T1] FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 9.412511][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.413575][ T1] CR2: 0000000000000000 CR3: 000000000e134000 CR4: 0000000000350ef0 [ 9.416307][ T1] Call Trace: [ 9.416812][ T1] [ 9.417330][ T1] ? __warn+0x163/0x4e0 [ 9.418119][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 9.418890][ T1] ? report_bug+0x2b3/0x500 [ 9.419615][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 9.420412][ T1] ? handle_bug+0x3e/0x70 [ 9.421061][ T1] ? exc_invalid_op+0x1a/0x50 [ 9.421772][ T1] ? asm_exc_invalid_op+0x1a/0x20 [ 9.422474][ T1] ? __warn_printk+0x292/0x360 [ 9.423318][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 9.424244][ T1] ? refcount_warn_saturate+0xf9/0x1d0 [ 9.425141][ T1] __free_pages_ok+0xc60/0xd90 [ 9.425892][ T1] make_alloc_exact+0xa3/0xf0 [ 9.426660][ T1] vring_alloc_queue_split+0x20a/0x600 [ 9.427460][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 9.428333][ T1] ? vp_find_vqs+0x4c/0x4e0 [ 9.429205][ T1] ? virtscsi_probe+0x3ea/0xf60 [ 9.429921][ T1] ? virtio_dev_probe+0x993/0xaf0 [ 9.430623][ T1] ? really_probe+0x2ba/0xad0 [ 9.431368][ T1] ? driver_probe_device+0x50/0x430 [ 9.432149][ T1] vring_create_virtqueue_split+0xc6/0x310 [ 9.433377][ T1] ? ret_from_fork+0x4d/0x80 [ 9.434181][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 9.435182][ T1] vring_create_virtqueue+0xca/0x110 [ 9.436029][ T1] ? __pfx_vp_notify+0x10/0x10 [ 9.436775][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.437584][ T1] setup_vq+0xe9/0x2d0 [ 9.438157][ T1] ? __pfx_vp_notify+0x10/0x10 [ 9.438825][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.439776][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.440695][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.441530][ T1] vp_setup_vq+0xc1/0x330 [ 9.442252][ T1] ? __pfx_vp_config_changed+0x10/0x10 [ 9.443281][ T1] ? srso_return_thunk+0x5/0x5f [ 9.444702][ T1] ? ioread16+0x2f/0x90 [ 9.445477][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.446698][ T1] vp_find_vqs_msix+0x8b2/0xc80 [ 9.447788][ T1] vp_find_vqs+0x4c/0x4e0 [ 9.448415][ T1] virtscsi_init+0x8dd/0xd00 [ 9.449164][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 9.449957][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 9.450854][ T1] ? srso_return_thunk+0x5/0x5f [ 9.451643][ T1] ? scsi_host_alloc+0xa57/0xea0 [ 9.452386][ T1] ? srso_return_thunk+0x5/0x5f [ 9.453080][ T1] ? srso_return_thunk+0x5/0x5f [ 9.453754][ T1] ? vp_get+0xfd/0x140 [ 9.454432][ T1] virtscsi_probe+0x3ea/0xf60 [ 9.455233][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 9.456129][ T1] ? vring_alloc_queue_split+0x5fd/0x600 [ 9.456960][ T1] ? __pfx_vp_set_status+0x10/0x10 [ 9.457784][ T1] ? vp_set_status+0x1a/0x40 [ 9.458484][ T1] ? srso_return_thunk+0x5/0x5f [ 9.459206][ T1] ? srso_return_thunk+0x5/0x5f [ 9.459879][ T1] ? virtio_features_ok+0x10c/0x270 [ 9.460923][ T1] virtio_dev_probe+0x993/0xaf0 [ 9.461696][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 9.462532][ T1] really_probe+0x2ba/0xad0 [ 9.463212][ T1] __driver_probe_device+0x1a2/0x390 [ 9.463974][ T1] driver_probe_device+0x50/0x430 [ 9.464780][ T1] __driver_attach+0x45f/0x710 [ 9.465474][ T1] ? __pfx___driver_attach+0x10/0x10 [ 9.466247][ T1] bus_for_each_dev+0x23b/0x2b0 [ 9.466922][ T1] ? __pfx___driver_attach+0x10/0x10 [ 9.467659][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 9.468470][ T1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 9.469222][ T1] bus_add_driver+0x347/0x620 [ 9.469881][ T1] driver_register+0x23a/0x320 [ 9.470575][ T1] virtio_scsi_init+0x69/0xe0 [ 9.471278][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 9.472033][ T1] do_one_initcall+0x24a/0x880 [ 9.472701][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 9.473509][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 9.474464][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 9.475458][ T1] ? __pfx_parse_args+0x10/0x10 [ 9.476152][ T1] ? do_initcalls+0x1c/0x80 [ 9.476780][ T1] ? srso_return_thunk+0x5/0x5f [ 9.477452][ T1] ? rcu_is_watching+0x15/0xb0 [ 9.478129][ T1] do_initcall_level+0x157/0x210 [ 9.478894][ T1] do_initcalls+0x3f/0x80 [ 9.479580][ T1] kernel_init_freeable+0x435/0x5d0 [ 9.480315][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 9.481112][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 9.482139][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.482826][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.483662][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.484438][ T1] kernel_init+0x1d/0x2b0 [ 9.485191][ T1] ret_from_fork+0x4d/0x80 [ 9.485881][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.486565][ T1] ret_from_fork_asm+0x1a/0x30 [ 9.487305][ T1] [ 9.487860][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 9.489018][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.9.0-rc4-syzkaller-00031-g96fca68c4fbf #0 [ 9.490751][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 9.492275][ T1] Call Trace: [ 9.492747][ T1] [ 9.493170][ T1] dump_stack_lvl+0x241/0x360 [ 9.493964][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 9.494417][ T1] ? __pfx__printk+0x10/0x10 [ 9.494417][ T1] ? _printk+0xd5/0x120 [ 9.494417][ T1] ? srso_return_thunk+0x5/0x5f [ 9.494417][ T1] ? vscnprintf+0x5d/0x90 [ 9.494417][ T1] panic+0x349/0x860 [ 9.494417][ T1] ? __warn+0x172/0x4e0 [ 9.494417][ T1] ? __pfx_panic+0x10/0x10 [ 9.494417][ T1] ? show_trace_log_lvl+0x4e6/0x520 [ 9.494417][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 9.494417][ T1] __warn+0x346/0x4e0 [ 9.494417][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 9.494417][ T1] report_bug+0x2b3/0x500 [ 9.494417][ T1] ? refcount_warn_saturate+0xfa/0x1d0 [ 9.504196][ T1] handle_bug+0x3e/0x70 [ 9.504196][ T1] exc_invalid_op+0x1a/0x50 [ 9.504196][ T1] asm_exc_invalid_op+0x1a/0x20 [ 9.504196][ T1] RIP: 0010:refcount_warn_saturate+0xfa/0x1d0 [ 9.504196][ T1] Code: b2 00 00 00 e8 27 05 e7 fc 5b 5d e9 30 8e db 06 e8 1b 05 e7 fc c6 05 f9 7d e4 0a 01 90 48 c7 c7 40 33 1f 8c e8 87 81 a9 fc 90 <0f> 0b 90 90 eb d9 e8 fb 04 e7 fc c6 05 d6 7d e4 0a 01 90 48 c7 c7 [ 9.504196][ T1] RSP: 0018:ffffc90000066e18 EFLAGS: 00010246 [ 9.504196][ T1] RAX: 7fd455981d3f5100 RBX: ffff888020e50fdc RCX: ffff8880166c8000 [ 9.504196][ T1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 9.514252][ T1] RBP: 0000000000000004 R08: ffffffff815880a2 R09: fffffbfff1c39b48 [ 9.514252][ T1] R10: dffffc0000000000 R11: fffffbfff1c39b48 R12: ffffea0000845dc0 [ 9.514252][ T1] R13: ffffea0000845dc8 R14: 1ffffd4000108bb9 R15: 0000000000000000 [ 9.514252][ T1] ? __warn_printk+0x292/0x360 [ 9.514252][ T1] ? refcount_warn_saturate+0xf9/0x1d0 [ 9.514252][ T1] __free_pages_ok+0xc60/0xd90 [ 9.514252][ T1] make_alloc_exact+0xa3/0xf0 [ 9.514252][ T1] vring_alloc_queue_split+0x20a/0x600 [ 9.514252][ T1] ? __pfx_vring_alloc_queue_split+0x10/0x10 [ 9.524208][ T1] ? vp_find_vqs+0x4c/0x4e0 [ 9.524208][ T1] ? virtscsi_probe+0x3ea/0xf60 [ 9.524208][ T1] ? virtio_dev_probe+0x993/0xaf0 [ 9.524208][ T1] ? really_probe+0x2ba/0xad0 [ 9.524208][ T1] ? driver_probe_device+0x50/0x430 [ 9.524208][ T1] vring_create_virtqueue_split+0xc6/0x310 [ 9.524208][ T1] ? ret_from_fork+0x4d/0x80 [ 9.524208][ T1] ? __pfx_vring_create_virtqueue_split+0x10/0x10 [ 9.524208][ T1] vring_create_virtqueue+0xca/0x110 [ 9.524208][ T1] ? __pfx_vp_notify+0x10/0x10 [ 9.524208][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.524208][ T1] setup_vq+0xe9/0x2d0 [ 9.534252][ T1] ? __pfx_vp_notify+0x10/0x10 [ 9.534252][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.534252][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.534252][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.534252][ T1] vp_setup_vq+0xc1/0x330 [ 9.534252][ T1] ? __pfx_vp_config_changed+0x10/0x10 [ 9.534252][ T1] ? srso_return_thunk+0x5/0x5f [ 9.534252][ T1] ? ioread16+0x2f/0x90 [ 9.534252][ T1] ? __pfx_virtscsi_ctrl_done+0x10/0x10 [ 9.534252][ T1] vp_find_vqs_msix+0x8b2/0xc80 [ 9.534252][ T1] vp_find_vqs+0x4c/0x4e0 [ 9.534252][ T1] virtscsi_init+0x8dd/0xd00 [ 9.534252][ T1] ? __pfx_virtscsi_init+0x10/0x10 [ 9.544194][ T1] ? __pfx_default_calc_sets+0x10/0x10 [ 9.544194][ T1] ? srso_return_thunk+0x5/0x5f [ 9.544194][ T1] ? scsi_host_alloc+0xa57/0xea0 [ 9.544194][ T1] ? srso_return_thunk+0x5/0x5f [ 9.544194][ T1] ? srso_return_thunk+0x5/0x5f [ 9.544194][ T1] ? vp_get+0xfd/0x140 [ 9.544194][ T1] virtscsi_probe+0x3ea/0xf60 [ 9.544194][ T1] ? __pfx_virtscsi_probe+0x10/0x10 [ 9.544194][ T1] ? vring_alloc_queue_split+0x5fd/0x600 [ 9.544194][ T1] ? __pfx_vp_set_status+0x10/0x10 [ 9.544194][ T1] ? vp_set_status+0x1a/0x40 [ 9.544194][ T1] ? srso_return_thunk+0x5/0x5f [ 9.544194][ T1] ? srso_return_thunk+0x5/0x5f [ 9.554252][ T1] ? virtio_features_ok+0x10c/0x270 [ 9.554252][ T1] virtio_dev_probe+0x993/0xaf0 [ 9.554252][ T1] ? __pfx_virtio_dev_probe+0x10/0x10 [ 9.554252][ T1] really_probe+0x2ba/0xad0 [ 9.554252][ T1] __driver_probe_device+0x1a2/0x390 [ 9.554252][ T1] driver_probe_device+0x50/0x430 [ 9.554252][ T1] __driver_attach+0x45f/0x710 [ 9.554252][ T1] ? __pfx___driver_attach+0x10/0x10 [ 9.554252][ T1] bus_for_each_dev+0x23b/0x2b0 [ 9.554252][ T1] ? __pfx___driver_attach+0x10/0x10 [ 9.554252][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 9.554252][ T1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 9.564195][ T1] bus_add_driver+0x347/0x620 [ 9.564195][ T1] driver_register+0x23a/0x320 [ 9.564195][ T1] virtio_scsi_init+0x69/0xe0 [ 9.564195][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 9.564195][ T1] do_one_initcall+0x24a/0x880 [ 9.564195][ T1] ? __pfx_virtio_scsi_init+0x10/0x10 [ 9.564195][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 9.564195][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 9.564195][ T1] ? __pfx_parse_args+0x10/0x10 [ 9.564195][ T1] ? do_initcalls+0x1c/0x80 [ 9.564195][ T1] ? srso_return_thunk+0x5/0x5f [ 9.574267][ T1] ? rcu_is_watching+0x15/0xb0 [ 9.574267][ T1] do_initcall_level+0x157/0x210 [ 9.574267][ T1] do_initcalls+0x3f/0x80 [ 9.574267][ T1] kernel_init_freeable+0x435/0x5d0 [ 9.574267][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 9.574267][ T1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 9.574267][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.574267][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.574267][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.574267][ T1] kernel_init+0x1d/0x2b0 [ 9.574267][ T1] ret_from_fork+0x4d/0x80 [ 9.574267][ T1] ? __pfx_kernel_init+0x10/0x10 [ 9.574267][ T1] ret_from_fork_asm+0x1a/0x30 [ 9.574267][ T1] [ 9.584195][ T1] Kernel Offset: disabled [ 9.584195][ T1] Rebooting in 86400 seconds..